Sliema · events
Things to do in Sliema, September 2026
Browse 3 upcoming events and things to do in Sliema during September 2026. Highlights include Sustainable September Eco Market, Feast of St Gregory- Tas-Sliema, Science in the City Festival 2026. Each listing links to tickets, venue details and practical visitor info.
Back to culture
September is when indoor culture typically returns in force — theatre, gallery and concert seasons reopen alongside the last open-air events of the year.
- Look for season-opening concerts, theatre premieres and gallery shows
- Catch harvest festivals and the last open-air markets before autumn
- Book ahead for autumn arts and film festivals that often launch this month